Journal of Tropical Soils
Vol. 30 No. 3: September 2025 (in Progress)

From Rice to Oil Palm: The Historical Evolution of Peatland Reclamation in the Berbak Delta, Indonesia

Widjaja, Hermanu (Unknown)



Article Info

Publish Date
29 Sep 2025

Abstract

The Berbak Delta in Jambi Province, Indonesia, underwent large-scale peatland reclamation in the 1970s to develop rice fields through a transmigration program. Initially, rice production averaged 3–4 tons/ha but declined to less than 1 ton/ha due to the conversion of peat soils into acid sulfate soils. This decline was attributed to soil acidification resulting from pyrite oxidation, leading to a decrease in soil pH. Currently, rice cultivation persists in areas near rivers influenced by tidal brackish water. In response to declining yields, a technological package for acid sulfate soil management, including canal water management, pH improvement, and fertilizer application, was introduced. This increased rice yields to over 5 tons/ha in a 100-ha pilot project in 2005. However, by 2008, farmers began shifting to oil palm plantations due to higher income potential. This study examines the land-use change from rice fields to oil palm plantations and its impact on the livelihoods of the Berbak Delta communities. Land cover change analysis from 2013 to 2023 revealed a decrease in rice fields from 58.30% to 25.79% and an increase in oil palm plantations from 15.37% to 55.70%. Oil palm cultivation has demonstrated sustainability on reclaimed acid sulfate soils, leading to economic prosperity through improved infrastructure, housing, and increased private vehicle ownership.

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Journal Info

Abbrev

tropicalsoil

Publisher

Subject

Agriculture, Biological Sciences & Forestry Environmental Science

Description

Journal of Tropical Soils (JTS) publishes all aspects in the original research of soil science (soil physic and soil conservation, soil mineralogy, soil chemistry and soil fertility, soil biology and soil biochemical, soil genesis and classification, land survey and land evaluation, land development ...